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Commit 9e6f31a9 authored by Dongsheng.wang@freescale.com's avatar Dongsheng.wang@freescale.com Committed by Scott Wood
Browse files

powerpc/mpic: create mpic subsystem object 



Register a mpic subsystem at /sys/devices/system/

Signed-off-by: default avatarWang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
parent 36ca09be

arch/powerpc/include/asm/mpic.h

+2 −0
Original line number Diff line number Diff line
@@ -339,6 +339,8 @@ struct mpic 
#endif

};



extern struct bus_type mpic_subsys;



/*

 * MPIC flags (passed to mpic_alloc)

 *

arch/powerpc/sysdev/mpic.c

+8 −0
Original line number Diff line number Diff line
@@ -48,6 +48,12 @@ 
#define DBG(fmt...)

#endif



struct bus_type mpic_subsys = {

	.name = "mpic",

	.dev_name = "mpic",

};

EXPORT_SYMBOL_GPL(mpic_subsys);



static struct mpic *mpics;

static struct mpic *mpic_primary;

static DEFINE_RAW_SPINLOCK(mpic_lock);
@@ -2035,6 +2041,8 @@ static struct syscore_ops mpic_syscore_ops = { 
static int mpic_init_sys(void)

{

	register_syscore_ops(&mpic_syscore_ops);

	subsys_system_register(&mpic_subsys, NULL);



	return 0;

}